@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491f1e46-6acf-466e-8800-09ddf7369b2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491f1e46-6acf-466e-8800-09ddf7369b2a> .